It forced auto companies to add safety features to their vehicles, <span>including head rests, energy-absorbing steering wheels, shatter-resistant windshields, and seat belts.</span>
The White settlers tried to trade with them, and made alliances and treaties, including them using only limited amounts of land
hope this helps
The Creek tribe offered to sell its part of the unassigned lands because :
( B ) The tribe believed that sellers were bound to occupy those lands eventually.
